BE809578A - Procede de preparation de 1 alpha - Google Patents

Procede de preparation de 1 alpha

Info

Publication number
BE809578A
BE809578A BE139675A BE139675A BE809578A BE 809578 A BE809578 A BE 809578A BE 139675 A BE139675 A BE 139675A BE 139675 A BE139675 A BE 139675A BE 809578 A BE809578 A BE 809578A
Authority
BE
Belgium
Prior art keywords
alpha
preparation
Prior art date
Application number
BE139675A
Other languages
English (en)
French (fr)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27348128&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BE809578(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Priority claimed from KR7401148A external-priority patent/KR790000218B1/ko
Publication of BE809578A publication Critical patent/BE809578A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C401/00—Irradiation products of cholesterol or its derivatives; Vitamin D derivatives, 9,10-seco cyclopenta[a]phenanthrene or analogues obtained by chemical preparation without irradiation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Fodder In General (AREA)
  • Feed For Specific Animals (AREA)
BE139675A 1973-01-10 1974-01-09 Procede de preparation de 1 alpha BE809578A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US32246273A 1973-01-10 1973-01-10
US362339A US3901928A (en) 1973-01-10 1973-05-21 1' ,3' -dihydroxy steroid-5-enes method of preparing same and their use for preparing 1' -hydroxy-25-hydrogen vitamin d compounds
KR7401148A KR790000218B1 (en) 1973-01-10 1974-01-09 Process for preparation of 1 , 3 -dihy droxy steroid-5-enes

Publications (1)

Publication Number Publication Date
BE809578A true BE809578A (fr) 1974-07-09

Family

ID=27348128

Family Applications (1)

Application Number Title Priority Date Filing Date
BE139675A BE809578A (fr) 1973-01-10 1974-01-09 Procede de preparation de 1 alpha

Country Status (19)

Country Link
US (1) US3901928A (xx)
JP (4) JPS5745740B2 (xx)
AR (1) AR213608A1 (xx)
BE (1) BE809578A (xx)
CA (1) CA1055011A (xx)
CH (1) CH603571A5 (xx)
DE (2) DE2400931A1 (xx)
DK (1) DK158786C (xx)
ES (1) ES422140A1 (xx)
FR (1) FR2213053B1 (xx)
GB (1) GB1463985A (xx)
HK (1) HK98589A (xx)
IE (1) IE40496B1 (xx)
LU (1) LU69133A1 (xx)
MY (1) MY104375A (xx)
NL (1) NL187010C (xx)
PH (1) PH14419A (xx)
SE (1) SE419981B (xx)
SG (1) SG68389G (xx)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA74158B (en) * 1973-01-10 1975-03-26 Res Inst Medicine Chem Chemical process
US4022891A (en) * 1974-06-18 1977-05-10 Teijin Limited Novel 1α,24-dihydroxycholecalciferol compositions, novel precursors thereof, and processes for preparing them
US4004003A (en) * 1974-08-28 1977-01-18 The Upjohn Company 25-Hydroxycalciferol compounds for treatment of steroid-induced osteoporosis
US3993675A (en) * 1975-02-24 1976-11-23 Hoffmann-La Roche Inc. Process for the preparation of 1α,25-dihydroxycholecalciferol
JPS5265262A (en) * 1975-11-27 1977-05-30 Teijin Ltd Synthesis of 1alpha acyloxy-provitamine d compounds
JPS5265261A (en) * 1975-11-27 1977-05-30 Teijin Ltd Synthesis of 1alpha-hyaroxy-provitamine d compounds
CH626336A5 (en) * 1976-03-08 1981-11-13 Hoffmann La Roche Process for the preparation of cholecalciferol derivatives
US4021423A (en) * 1976-03-08 1977-05-03 Hoffmann-La Roche Inc. Syntheses of 24R,25- and 24S,25-dihydroxycholecalciferol
GB1583749A (en) * 1976-06-03 1981-02-04 Res Inst Medicine Chem Vitamin d derivatives
US4046760A (en) * 1976-07-01 1977-09-06 Merck & Co., Inc. Process for preparing 1-α-hydroxy cholesterol derivatives
IT1088094B (it) * 1976-10-14 1985-06-04 Hoffmann La Roche Derivati del pregnano
US4098801A (en) * 1977-01-26 1978-07-04 Hoffmann-La Roche Inc. Synthesis of 1α-hydroxylated derivatives of cholesterol
CH638215A5 (de) * 1977-02-04 1983-09-15 Hoffmann La Roche Oxadiazolopyrimidin-derivate.
US4157984A (en) * 1977-06-08 1979-06-12 Z-L Limited Antioxidants, antioxidant compositions and methods of preparing and using same
US4218489A (en) * 1977-06-08 1980-08-19 Z-L Limited Partnership Antioxidants, antioxidant compositions and methods of preparing and using same
JPS5452717A (en) * 1977-09-29 1979-04-25 Chugai Pharmaceut Co Ltd Stable oily pharmaceuticals containing 1alpha-hydroxyvitamin d
US4260549A (en) * 1979-05-21 1981-04-07 Wisconsin Alumni Research Foundation Process for preparing 1α-hydroxylated compounds
US4195027A (en) * 1978-01-16 1980-03-25 Wisconsin Alumni Research Foundation Process for preparing 1α-hydroxylated compounds
US4199518A (en) * 1978-03-30 1980-04-22 Diamond Shamrock Corporation 1α,3β-Dihydroxy-steroid-5-enes from 1α,2α-epoxy-steroid-4,6-dien-3-ones
JPS557215A (en) * 1978-06-30 1980-01-19 Teijin Ltd Preparation of active vitamin d3 or its oh-protected derivative and/or its corresponding previtamin d3 or its oh-protected derivative
LU80545A1 (de) * 1978-11-17 1980-06-05 Hoffmann La Roche Verfahren zur herstellung von 1a,3s-dihydroxy->5-steroiden
US4284577A (en) * 1979-02-16 1981-08-18 Sachiko Yamada Novel vitamin D3 derivative and process for preparing the same
FR2457282A1 (fr) * 1979-05-23 1980-12-19 Roussel Uclaf Nouveau derive du 1a,25 dihydroxy cholecalciferol, son procede de preparation et son application comme medicament
DE3070985D1 (en) * 1979-10-23 1985-09-19 Teijin Ltd Process for the preparation of active-type vitamin d3 compounds and of the cholesta-5,7-diene precursors, and products so obtained
ATE19623T1 (de) * 1981-07-17 1986-05-15 Duphar Int Res Verfahren zur herstellung von 1-alpha-hydroxy vitamin d oder 1-alpha hydroxy previtamin d derivaten und previtamin d oder tachysteroladdukten mit geeigneten dienophilen.
JPS5856646A (ja) * 1981-09-26 1983-04-04 Tatsuo Suda 産卵めんどりの初産促進方法、初産促進剤及びそのための飼料組成物
CA1272953A (en) 1984-10-08 1990-08-21 Yuji Makino Pharmaceutical composition for external use containing active-type vitamin d.sub.3
JPS61189229A (ja) * 1985-02-18 1986-08-22 Tokai Kapuseru Kk 安定な１α−ヒドロキシビタミンＤ類製剤
JPH0749435B2 (ja) * 1988-07-04 1995-05-31 帝人株式会社 １α，３β，２４−トリヒドロキシ−△▲上５▼−ステロイド類の製造方法
JP2525478B2 (ja) * 1989-03-01 1996-08-21 帝人株式会社 安定性の改良された活性型ビタミンｄ▲下３▼類固型製剤
KR960013798B1 (ko) * 1992-04-24 1996-10-10 재단법인 한국전자통신연구소 평면 도파로형 공간 스위치
AU666529B2 (en) * 1992-04-24 1996-02-15 Wisconsin Alumni Research Foundation Method of treating osteoporosis with 1 alpha, 24 (R)-dihydroxy-22 (E)-dehydro-vitamin D3
US5194431A (en) 1992-07-08 1993-03-16 Wisconsin Alumni Research Foundation 24-cyclopropane vitamin D derivatives
US7148211B2 (en) * 2002-09-18 2006-12-12 Genzyme Corporation Formulation for lipophilic agents
CA2556405A1 (en) * 2004-02-18 2005-08-25 Mercian Corporation Method of preventing, medicating and/or treating hypocalcaemia of domestic mammal
CN115785182B (zh) * 2022-11-29 2024-06-21 浙江工业大学 一种1α-羟基胆固醇的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697559A (en) * 1971-02-25 1972-10-10 Wisconsin Alumni Res Found 1,25-dihydroxycholecalciferol
US3741996A (en) * 1971-12-02 1973-06-26 Wisconsin Alumni Res Found 1{60 -hydroxycholecalciferol

Also Published As

Publication number Publication date
SE419981B (sv) 1981-09-07
NL7400282A (xx) 1974-07-12
IE40496L (en) 1974-07-10
JPS5745740B2 (xx) 1982-09-29
DE2400931A1 (de) 1974-07-25
FR2213053B1 (xx) 1976-12-10
US3901928A (en) 1975-08-26
JPS5854160B2 (ja) 1983-12-02
IE40496B1 (en) 1979-06-20
DE2400931C2 (xx) 1987-10-29
LU69133A1 (xx) 1974-04-02
JPS50100045A (xx) 1975-08-08
JPS51110554A (xx) 1976-09-30
GB1463985A (en) 1977-02-09
CH603571A5 (xx) 1978-08-31
JPS581116B2 (ja) 1983-01-10
ES422140A1 (es) 1976-08-01
DK158786B (da) 1990-07-16
SG68389G (en) 1990-01-26
DK158786C (da) 1990-11-26
MY104375A (en) 1994-03-31
JPS50100216A (xx) 1975-08-08
JPS4995956A (xx) 1974-09-11
NL187010C (nl) 1993-12-16
HK98589A (en) 1989-12-22
NL187010B (nl) 1990-12-03
DE2463203C2 (xx) 1987-06-04
FR2213053A1 (xx) 1974-08-02
CA1055011A (en) 1979-05-22
PH14419A (en) 1981-07-10
AU6434974A (en) 1975-07-10
AR213608A1 (es) 1979-02-28

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: RESEARCH INSTITUT FOR MEDICINE AND CHEMISTRY INC.

Effective date: 19940109